{"cve":"CVE-2021-40161","nvd":{"published":"2021-12-23T19:15:12.167","modified":"2026-06-17T04:06:36.960","status":"Modified","description":"A Memory Corruption vulnerability may lead to code execution through maliciously crafted DLL files through PDFTron earlier than 9.0.7 version.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-787"],"references":["https://www.autodesk.com/trust/security-advisories/adsk-sa-2021-0010","https://www.autodesk.com/trust/security-advisories/adsk-sa-2021-0010"],"products":["autodesk:advance_steel","autodesk:autocad","autodesk:autocad_architecture","autodesk:autocad_electrical","autodesk:autocad_lt","autodesk:autocad_map_3d","autodesk:autocad_mechanical","autodesk:autocad_mep","autodesk:autocad_plant_3d","autodesk:civil_3d","autodesk:design_review","autodesk:navisworks","autodesk:revit"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-40161","score":0.01497,"percentile":0.74209,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}